Acanthopagrus schlegelii, Blackhead seabream : fisheries, aquaculture, gamefish

Acanthopagrus schlegelii (Bleeker, 1854)

Blackhead seabream
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Acanthopagrus schlegelii   AquaMaps   Data sources: GBIF OBIS
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  • Image of Acanthopagrus schlegelii (Blackhead seabream)
    Acanthopagrus schlegelii
    Juvenile picture by Cook, D.C.
  • Image of Acanthopagrus schlegelii (Blackhead seabream)
    Acanthopagrus schlegelii
    Juvenile picture by Nip, T.

Classification / Names Populärnamn | synonymer | Catalog of Fishes(Släkte, Arter) | ITIS | CoL | WoRMS | Cloffa

> Eupercaria/misc (Various families in series Eupercaria) > Sparidae (Porgies)
Etymology: Acanthopagrus: Greek, akantha = thorn + Greek, pagros, a kind of fish (Ref. 45335).
More on author: Bleeker.

Environment: milieu / climate zone / depth range / distribution range Ekologi

; marina; brackvatten bottenlevande; djupintervall 15 - ? m. Subtropical; 43°N - 20°N, 107°W - 143°W

Utbredning Länder | FAO områden | Ekosystem | Förekomster | Point map | Utplanteringar | Faunafri

Northwest Pacific: southern Hokkaido, Japan to the southern Korean Peninsula, middle and north coast of the Republic of China and Taiwan. Not occurring in the Ryukyu Islands.

Length at first maturity / Size / Vikt / Age

Maturity: Lm 29.1, range 10 - ? cm
Max length : 50.0 cm SL hane/ej könsbestämd; (Ref. 559); publicerad maxvikt: 3.2 kg (Ref. 40637)

Short description Morfologi | Morfometri

Taggstrålar i ryggfenan (totalt): 11 - 12; Mjukstrålar i ryggfenan (totalt): 11; Taggstrålar i analfenan 3; Mjukstrålar i analfenan: 8

Biologi     Ordlista (t.ex. epibenthic)

Found in bays, shallow rocky reefs, and in brackish waters (Ref. 41299). Feeds on mollusks and polychaetes. Spawns in the spring and summer months (Ref. 41299). It is parasitised by the monogenean A. spari on the fins and body surface (Ref. 124057).

Life cycle and mating behavior Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver

Sex change occurs at about 5 years of age (Ref. 36558).

Main reference Upload your references | referenser | Koordinator | Medarbetare

Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text). (Ref. 559)

IUCN Red List Status (Ref. 125652)

  Least Concern (LC) ; Date assessed: 03 December 2009

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless





Human uses

Fiskeri: kommersiell; Vattenbruk: kommersiell; sportfisk: ja
FAO - Vattenbruk: produktion; fiskeri: landings; Publication: search | FishSource | Sea Around Us

Ytterligare information

Länder
FAO områden
Ekosystem
Förekomster
Utplanteringar
Stocks
Ekologi
Föda
Födoslag
Födointag
Näringsinnehåll
Populärnamn
synonymer
Metabolik
Predatorer
Ekotoxikologi
Reproduktion
Könsmognad
Lek
Spawning aggregation
Fecundity
Ägg
Egg development
referenser
Vattenbruk
Vattenbruksprofil
Avelslinjer
Genetik
Allelfrekvenser
Ärftlighet
Sjukdomar
Behandling
Nutrients
Mass conversion
Medarbetare
Bilder
Stamps, Coins Misc.
Ljud
Ciguatera
Hastighet
Simsätt
Gälyta
Otoliths
Hjärnstorlek
Syn

Verktyg

Special reports

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Internet-källor

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | BOLDSystems | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes: Släkte, Arter | DiscoverLife | ECOTOX | FAO - Vattenbruk: produktion; fiskeri: landings; Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: genome, nucleotide | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Nationella databaser | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | Tree of Life | Wikipedia: Go, sök | World Records Freshwater Fishing | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 13.1 - 25.4, mean 23.7 °C (based on 68 cells).
Phylogenetic diversity index (Ref. 82805):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02138 (0.01267 - 0.03609), b=2.99 (2.85 - 3.13), in cm total length, based on LWR estimates for species & Genus-BS (Ref. 93245).
Trofisk nivå (Ref. 69278):  3.2   ±0.45 se; based on food items.
Resiliens (Ref. 120179):  Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (tm=2).
Fishing Vulnerability (Ref. 59153):  Moderate vulnerability (37 of 100) .
Climate Vulnerability (Ref. 125649):  Very high vulnerability (81 of 100) .
Price category (Ref. 80766):   High.
Nutrients (Ref. 124155):  Calcium = 94.5 [46.2, 203.0] mg/100g ; Iron = 1.43 [0.80, 2.91] mg/100g ; Protein = 18.3 [17.0, 19.6] % ; Omega3 = 0.66 [0.32, 1.44] g/100g ; Selenium = 28 [11, 65] μg/100g ; VitaminA = 8.22 [2.01, 31.95] μg/100g ; Zinc = 0.904 [0.520, 1.538] mg/100g (wet weight);